Part number S-12 appears under 37 stock numbers

Manufacturers reuse part numbers across items. Each stock number below is its own federal item record — pick the one your drawing or solicitation cites.

3455-00-516-3151 — CUTTER,MILLING,END · FSC 3455
3010-00-267-4959 — GRIDMEMBER,COUPLING · FSC 3010
5120-00-596-1263 — NUTDRIVER · FSC 5120
3455-00-335-3037 — BLADE,HOLE SAW · FSC 3455
5120-00-242-3249 — WRENCH,PIPE · FSC 5120
5120-00-241-3142 — HANDLE,SOCKET WRENCH · FSC 5120
9390-00-585-2217 — NONMETALLIC ROD · FSC 9390
9390-00-781-7851 — NONMETALLIC ROD · FSC 9390
9390-00-618-7537 — NONMETALLIC ROD · FSC 9390
5310-00-227-4882 — WASHER,SPRING TENSION · FSC 5310
9390-01-012-4050 — NONMETALLIC ROD · FSC 9390
9390-00-531-2170 — NONMETALLIC ROD · FSC 9390
9390-00-003-8203 — NONMETALLIC ROD · FSC 9390
9390-00-781-5945 — NONMETALLIC ROD · FSC 9390
5961-00-877-7113 — SEMICONDUCTOR DEVICE,DIODE · FSC 5961
5910-00-752-5128 — CAPACITOR,FIXED,CERAMIC DIELECTR · FSC 5910
5360-00-659-5022 — SPRING,THRUST · FSC 5360
3439-00-540-4755 — HOLDER,SOLDERING IRON · FSC 3439
9530-00-249-7436 — BAR,METAL · FSC 9530
5961-00-532-2347 — SEMICONDUCTOR DEVICE,DIODE · FSC 5961
5310-00-060-2548 — WASHER,FLAT · FSC 5310
4720-01-115-7371 — HOSE,NONMETALLIC · FSC 4720
5930-00-915-1296 — SWITCH,TOGGLE · FSC 5930
6665-01-606-7851 — MONITORING DEVICE,CONCUSSIVE FOR · FSC 6665
4510-00-243-0754 — HANDLE SPRING,URINAL · FSC 4510
4930-01-261-1121 — DISPENSING PUMP,HAND DRIVEN · FSC 4930
5340-00-567-5686 — SHIELD,EXPANSION · FSC 5340
5330-01-362-1814 — PACKING MATERIAL · FSC 5330
5930-01-457-7688 — SWITCH,TOGGLE · FSC 5930
5961-01-075-0434 — SEMICONDUCTOR DEVICE,DIODE · FSC 5961
5930-01-374-8992 — SWITCH,PUSH · FSC 5930
4730-01-359-3022 — TRAP,AIR · FSC 4730
6650-01-348-8147 — SPECTROPHOTOMETER · FSC 6650
5965-01-535-9031 — HEADSET-MICROPHONE · FSC 5965
5895-01-532-6815 — DIVIDER,POWER,RADIO FREQUENCY · FSC 5895
6695-01-527-3531 — DYNAMOMETER,ELECTRONIC · FSC 6695
5306-01-386-0982 — BOLT,MACHINE · FSC 5306